code: def import_paddle():
      from nvidia.dali.plugin.paddle import (
          DALIClassificationIterator as PaddleIterator,
      )
  
      return PaddleIterator
  
file_path: DALI/dali/test/python/test_RN50_data_fw_iterators.py
imports: from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.ops
  import nvidia.dali.types
  import argparse
  import time
label_desc: Use image node_id 4 for calling a global function with example usage: import_paddle() and returns: PaddleIterator